LOUD: 130 DB Siren: With ear-piercing sound to attract attention when you’re in dangerous situations. The alarm can be heard from 500+ meters away. WATER RESISTANT: The Safe Nomad rechargeable personal alarm comes with an IP44 rating which means it is protected against water splashing from all directions. MULTI-FUNCTION: Our alarm comes with a bright LED flashlight, providing added safety in the dark. The flashlight can not only be used as a torch, but accompanies the loud siren to attract further attention by dazzling attackers. USB RECHARGEABLE BATTERY: Our personal alarm comes with a 110mAh Rechargeable lithium battery, simply use the USB cable provided to charge the alarm in only 30 minutes LIGHTWEIGHT & PORTABLE KEYRING ALARM: Self defence alarm can be attached to your: purse, backpack, keys, belt loops, and suitcases. Convenient self-protection device for Students, Joggers, Elders, Kids, Women, Night workers.